Labels:daily | encyclical | fence | silver screen | sky OCR: ticles of particles of spin 1/2 but not on pai spin or such as phot tons an was not gravitons. The weak nuclear forct bdus well wnderstood until 1967. when and Salam at Imperial College, Londor proposed Steven Weinberg at Harvard both n with thetheories that wnified this interactio well had electromagnetic force, just as Ma bout a unified electricity and magnetism sted that hundred years earlier. They sugg three in addition to the photon, there We ctively as other spin-1 particles, known colle the massive vector bosons, that carrie weak force. These Here called ced W (pronounced W plus): W- (pronour ght), and minus) and 70 (pronounced Z nau (GeV each had a mass of around 100 Ge stands for giga electron- volt, or 01 thousand million electron volts). Weinberg. Salam photons gavitons wclear u ...
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